Offset prevention during fixing
US4085702A · kind A · utility
18Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 1976 |
| Grant date | Apr 25, 1978 |
| Priority date | — |
| Expiry date | Mar 29, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/2025
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A contact fixing device for fixing electrostatic marking particles carried on a support material is disclosed. The device includes a rotatably mounted fixing roller, a container for a supply of offset preventing material and applicator means for spraying the offset preventing material directly onto the peripheral surface of the fixing roller. Control means are provided for activating the applicator means after a predetermined period of operation of the fixing roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.